Question score of 25 or more. This badge can be awarded multiple times.
earned this badge 5 times
Awarded May 1 '15 at 16:53
What does the human body use oxygen for besides the final electron acceptor in the electron transport chain?
Awarded Apr 20 '15 at 0:39
Awarded Sep 11 '14 at 5:55
Is there evidence that some non-human species perform sexual selection based primarily on intelligence? How do they do this?
Awarded Jun 18 '14 at 20:19
Awarded Jul 1 '12 at 15:06